<template>
	<view>
		<view class="goods-item" >
		  <!-- 商品左侧图片区域 -->
		  <view class="goods-item-left">
			<!-- 存储在购物车中的商品，包含 goods_state 属性，表示商品的勾选状态 -->
			<radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
		    <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
		  </view>
		  <!-- 商品右侧信息区域 -->
		  <view class="goods-item-right">
		    <!-- 商品标题 -->
		    <view class="goods-name">{{goods.goods_name}}</view>
		    <view class="goods-info-box">
		      <!-- 商品价格 -->
		      <view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
			  <!-- 设置->项目设置->过滤无依赖文件 勾选去掉 就行了 -->
			   <uni-number-box :min="1" :value="goods.goods_count" @change="numChangeHandler" v-if="showNum"></uni-number-box>
		    </view>
		  </view>
		</view>
	</view>
</template>

<script>
	export default {
		name:"my-goods",
		props: {
		    // 商品的信息对象
		    goods: {
				type: Object,
		        defaul: {},
		    },
			showRadio: {
			    type: Boolean,
			    // 如果外界没有指定 show-radio 属性的值，则默认不展示 radio 组件
			     default: false,
			},
			showNum: {
			      type: Boolean,
			      default: false,
			},
		},
		data() {
			return {
				// 默认的空图片
				defaultPic: ''
			};
		},
		methods: {
		  radioClickHandler(){
			this.$emit('radio-change', {
				// 商品的 Id
				goods_id: this.goods.goods_id,
				// 商品最新的勾选状态
				goods_state: !this.goods.goods_state
			})
		  },
		  numChangeHandler(val) {
		      this.$emit('num-change', {
		        // 商品的 Id
		        goods_id: this.goods.goods_id,
		        // 商品的最新数量
		        goods_count: +val
		      })
			}
		 
		},
		filters: {
		  // 把数字处理为带两位小数点的数字
		  tofixed(num) {
		    return Number(num).toFixed(2)
		  }
		}
	}
</script>

<style lang="scss">
.goods-item {
  // display: flex;
  // padding: 10px 5px;
  // border-bottom: 1px solid #f0f0f0;
  
   // 让 goods-item 项占满整个屏幕的宽度
    width: 750rpx;
    // 设置盒模型为 border-box
    box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

  .goods-item-left {
    margin-right: 5px;
	display: flex;
	justify-content: space-between;
	align-items: center;
    .goods-pic {
      width: 100px;
      height: 100px;
      display: block;
    }
  }

  .goods-item-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;

    .goods-name {
      font-size: 13px;
    }

    .goods-price {
      font-size: 16px;
      color: #c00000;
    }
  }
}
.goods-item-right {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;

  .goods-name {
    font-size: 13px;
  }

  .goods-info-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .goods-price {
    font-size: 16px;
    color: #c00000;
  }
}
</style>